Data from the LWD NMR logs have been used to calculate sediment porosities in

nance (NMR) logging tools for their ability to solve difficult formation-evaluation

By tuning NMR logging tools to the magnetic resonant frequency of hydrogen, the

equal to that designed for the logging tool. NMR logs were obtained on nine

resistivity reservoirs, NMR logging is very effective tool, which helps to accurately

This paper discusses design and implementation of a new-generation nuclear

Oct 1, 2000 . The current generation of nuclear magnetic resonance (NMR) logging tools

The course provides examination of T1 and T2 logging, pore size, fluid effects, .

(Mukilteo, Washington) – Vista Clara Inc. is pleased to announce the successful

Work on a practical NMR borehole logging tool was crowded out as a plethora of

DATA REPORT: NMR LOGGING WHILE DRILLING. 2 tool were used along with

Open Hole Logging - developed in the 1920s, early wireline logs ensured the

For decades, NMR logging has proven to be an invaluable tool in oil and gas

continuous NMR logging tool to the market. The result has been an offering of

Orientation tool (ORT-C) (In casing hole, optical fiber gyroscope) Downhole

In situ nuclear magnetic resonance (NMR) fluid typing has recently gained . due

Jun 10, 2011 . Abstract - Field demonstration of slim-hole borehole nuclear magnetic resonance

A new generation wireline nuclear magnetic resonance (NMR) logging tool has

NMR Logging Tool (NMR). Can yield clear readings regardless of mud

1.3 NMR logging tool developments The initial idea for a NMR logging tool came

Introduction of pulsed-NMR logging tools in the 1990s provided the industry with

Slide S10-1. Borehole Geophysics. Nuclear-Magnetic-Resonance (NMR) logging

Mar 2, 2011 . NMR Logging Principles and Applications TOC Chapter 1 Summary of NMR

Petrolog currently does not do any pre processing as the number of NMR tools

Initially the NMR log was a scientific success but an engineering failure. However

magnetic fields is too small to be detected with a borehole NMR logging tool.

This course is a combination of software training, lecture and practical exercise.

Figure 1 shows that ultra-heavy oil, such as bitumen or tar, is characterized by

Summary of NMR Logging Applications and Benefits 1. Medical MRI 1. MRI

A NMR instrument (logging tool or laboratory unit) measures the strength and the

A big drawback with the early NMR tools was that the borehole signal had to be

This approach is used in geophysical applications of NMR (e.g. for subsoil

Apr 17, 2000 . Nuclear magnetic resonance (NMR) logging has matured during the 1990s and

However, new NMR logging tools use T2 measurements made at low field

Direct measurements of these quantities in situ will be possible with the advent of

Nuclear Magnetic Resonance(NMR) log is better suited to be used in

the World's First Small Diameter NMR Logging Tool. Denver, CO (18 October

The first NMR log was run in 1960, measuring the signal from protons precessing

NMR LOGGING; When Should I Use NMR Logging. Good question, many

Oct 27, 2011 . Novel detection system for NMR logging tool. 6061656 abstract; Download

Mar 3, 2010 . Current NMR logging tools are reviewed including the newest tools. Examples of

nance (NMR) logging tools for their ability to solve difficult formation-evaluation

A mathematical formula of antenna of NMR logging tool is deduced by using

Brown, J.A., Jackson, J.A., and Koelle, A.R., 1985, Western gas sands project Los

A new pulsed nuclear magnetic resonance (NMR) logging tool, known as the

equation and compared with core data and NMR log-derived permeability, which

Information from NMR services are used to help determine low-resistivity and .

This paper describes the hardware and operation of a new generation of nuclear

the new NMR logging tool to record continuous fluid-typing data at mul- tiple

NMR APPLICATIONS. The broad range of data available from the current

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